Gum brush



FIG. 1 is a top plan view of a gum brush showing our new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a fragmentary sectional view taken along line 5--5 of FIG. 4;

FIG. 6 is a fragmentary sectional view taken along line 6--6 of FIG. 4;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 2; and,

FIG. 8 is a botom perspective view thereof, the bristles thereto, which are partially shown for ease of illustration, being understood to repeat as indicated in FIGS. 2 and 6. 

The ornamental design for a gum brush, as shown and described. 